18 engineer and developer jobs at 9 companies in Silverthorne, CO
1w
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Instrumentation and Test Engineer Electronics Engineer
Boulder, Colorado, United States
$83k-$130k/yr OnsiteFull Time
1+ YOEBachelor's in engineering (or equivalent) and 1 year specialized experience in RF measurements, test automation, data analysis, and developing software (Python). Transcripts required.
Python
1mo
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Staff Engineer - Tunnels and Geotech
Golden or Fort Collins or Boise
$70k-$85k/yr OnsiteFull Time
0+ YOEEligible for Engineer-in-Training, field geotechnical experience, underground construction knowledge, strong communication, math, and problem-solving skills; valid driver's license and reliable transportation.
AutoCAD, AutoCAD LTE, Mathcad, Microsoft Office Suite, Microsoft Excel
6d
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Task and Motion Planning Engineer
Golden, Colorado, United States
$100k-$130k/yr OnsiteFull Time
3+ YOEBachelor's in CS/Robotics or related,3+ years developing autonomy software,expertise in planning/navigation/multi-agent/motion or belief-space planning,C++/Python and ROS experience,U.S. citizen,strong communication.
C++, Python, ROS, VxWorks, cFS, Docker, VirtualBox
2mo
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ML and Optimization Engineer
Golden or United States
$100k-$181k/yr HybridFull Time, Contract
5+ YOEBachelor's+ with 5+ yrs or Master’s with 3+ yrs or PhD; strong AI/ML, optimization, HPC; leadership; publications preferred.
PyTorch, TensorFlow, Python, JavaScript, TypeScript, Java, C++
1mo
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Staff Engineer - Tunnels and Geotech
Golden or Fort Collins or Boise
$70k-$85k/yr HybridFull Time
Qualified to become EIT; experience or coursework in geotechnical/tunneling, AutoCAD, Mathcad, Microsoft Office; valid driver’s license and reliable transportation; strong communication and analytical skills.
AutoCAD LTE, AutoCAD, Mathcad, Microsoft Excel, Microsoft Office Suite, PDF
1mo
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Staff Engineer - Tunnels and Geotech
Golden or Fort Collins or Boise
$70k-$85k/yr HybridFull Time
Qualified to pursue EIT, knowledge of geotechnical and tunnel design, field investigation skills, AutoCAD/Mathcad/Excel proficiency, valid driver’s license, strong communication and problem-solving skills.
AutoCAD, Mathcad, Microsoft Excel, Microsoft Office
1mo
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Staff Engineer - Tunnels and Geotech
Golden or Fort Collins or Boise
$70k-$85k/yr OnsiteFull Time
Qualified to pursue EIT, experience with geotechnical investigations, AutoCAD, Mathcad, Microsoft Excel, valid driver\u000code and reliable transportation, strong communication and problem-solving skills.
AutoCAD, Mathcad, Microsoft Excel, Microsoft Office Suite
3w
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Software Development Engineer, Measurement, Ad Tech, and Data Science (MADS)
Boulder, Colorado, United States
$144k-$194k/yr OnsiteFull Time
3+ YOE3+ years professional software development, experience designing distributed systems, proficiency in object-oriented design and languages such as Java/C#/C++/Perl, and operational excellence for large-scale services.
Java, Lambda, Step Functions, DynamoDB, Spark, AWS Clean Rooms, SageMaker, Glue, S3, C#, C++, Perl
3mo
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Assembly Integration and Test Project Engineer
Golden, Colorado, United States
$95k-$130k/yr OnsiteFull Time
2+ YOEBachelor’s in engineering; 2+ years in AI&T, systems engineering, or technical PM; experience planning environmental test campaigns; NASA standards familiarity; leadership of multidisciplinary projects; strong communication; MS Project and Jira.
MS Project, Jira
3d
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Senior Specialist, Education & Training Developer
Boulder, Colorado, United States
$80k-$95k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent experience; 2 years in instructional design or training development; 5 years in technology; certifications, project leadership, Microsoft Office Suite and Microsoft Project proficiency.
Microsoft Office Suite, Microsoft Project, Oracle, CompTIA A+, Network+, Server+, Project+, Microsoft Certified Professional (MCP), IPSTPI, CompTIA CTT+, Human Performance Improvement (HPI), CBT
1w
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Manufacturing and Test Engineering Intern (Fall 2026)
Golden, Colorado, United States
OnsiteFull Time
Pursuing an engineering degree; comfortable with hand tools, soldering, hardware assembly; attention to detail and working from test procedures; familiarity with battery handling, environmental testing, or test automation preferred.
Python, LabVIEW
3w
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Mining and Critical Minerals Specialist
Washington or Golden or Albany
$100k-$140k/yr HybridFull Time
8+ YOEBachelor's in engineering or related field, 8+ years supporting mining/mineral processing or RD&D programs, strong analytical, project management, and communication skills; U.S. citizenship required.
Microsoft Office Suite, Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Microsoft Project
2mo
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Software Development Manager, Measurement, Ad Tech, and Data Science, MADS
Boulder, Colorado, United States
$185k-$250k/yr OnsiteFull Time
7+ YOE3+ MgmtEngineering manager with experience building scalable big-data measurement systems, managing engineering teams, and partnering with product/program teams; requires design/architecture experience and 7+ years engineering experience.
EMR, Spark, DynamoDB, ECS, AWS
1mo
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(Associate/Undergraduate) Intern - Carbon Management and Large Energy Systems
Golden or United States
$35k-$56k/yr RemotePart Time
Enrolled associate or bachelor student (or recent graduate) in engineering, environmental science, chemistry, energy systems, data science, or related field; minimum GPA thresholds; proficiency with Microsoft Excel/Word/PowerPoint; literature review and data analysis experience.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1w
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Post-Doctoral Fellow, Mechanical Engineering (musculoskeletal models and movement simulations)
Golden or Colorado
$69k-$74k/yr OnsiteFull Time
PhD in Mechanical Engineering or related by Aug 2026, multiple years' experience in muscle modeling and movement simulations, publication record, CITI and HIPAA training.
OpenSim, FEBio, Mujoko, SCONE, Anybody
3w
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Graduate Intern - LLM Reliability and Uncertainty for AI Science Assistants
Golden or United States
$45k-$71k/yr HybridFull Time
Graduate-level intern with GPA≥3.0, enrolled or recent graduate status, familiarity with LLMs, uncertainty quantification, Python on HPC/multi-GPU, strong software engineering and research skills.
Python, HPC, LLM
3mo
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Postdoctoral Researcher – Controlling Charges in 2D Materials and Plasmonic Nanostructures
Golden, Colorado, United States
$77k-$126k/yr OnsiteFull Time
Recent PhD in Chemistry, Materials Science, Physics, Electrical/Chemical Engineering; experience with 2D materials or plasmonic nanostructures; strong writing, presentation, and teamwork skills; ability to learn new techniques.
1w
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Graduate Intern – Focused Ion Beam, Electron Microscopy, and Autonomous Characterization
Golden, Colorado, United States
$45k-$71k/yr OnsiteFull Time, Internship
Enrolled graduate or recent grad with strong materials science/physics/chemistry/engineering background, 3.0+ GPA, Python and computer vision experience, familiarity with FIB/PFIB preferred, ability to obtain DOE PIV access.
Python, Segment Anything Model, U-Net, Mask R-CNN, Thermo Fisher Scientific (Helios), large language models (LLMs)
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